Immature
Immature adjective - Being in the early stage of life, growth, or development.
Usage example: immature frogs are called “tadpoles”
Youthful is a synonym for immature in young topic. In some cases you can use "Youthful" instead an adjective "Immature", when it comes to topics like characteristic, youth, inexperienced, childish. popular alternative
Nearby Word: immaturity
Youthful
Youthful adjective - Being in the early stage of life, growth, or development.
Usage example: it's still a youthful nation with a lot of promise and potential
Immature is a synonym for youthful in characteristic topic. You can use "Immature" instead an adjective "Youthful", if it concerns topics such as youth, inexperienced, childish. popular alternative
Nearby Words: youth, youthfully
Mutual synonyms
Related pairs
Both words in one sentence
- This was explained as his power being youthful and immature so he wasn't fighting with a completed Bankai.
Source: Hour of Power - Diva from Blood+ looks, sounds and even acts very youthful, if not childish and immature.
Source: Absurdly Youthful Mother
Cite this Source
Youthful and Immature. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/immature/youthful
Immature & Youthful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/immature/youthful>.
Youthful or Immature. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/immature/youthful.
Google Ngram Viewer shows how "immature" and "youthful" have occurred on timeline